Please draw the graph on paper if there's any

Question 3 [10 marks] The usage of letterhead paper in a company has an approximately normal distribution with a mean of 250 sheets per working day and a standard deviation of 16 sheets. The letterhead paper is ordered from a reliable supplier. When an order is placed (on day 0), it is always received on the sixth working day. The company targets a stockout risk of no more than 5%. What reorder point should be used